View the Exhibit and examine the description of the ORDERS table.
Your manager asked you to get the SALES_REP_ID and the total numbers of orders placed by each of the sales representatives. Which statement would provide the desired result?
A. SELECT sales_rep_id, COUNT(order_id) total_orders FROM ordersGROUP BY sales_rep_id;
B. SELECT sales_rep_id, COUNT(order_id) total_orders FROM ordersGROUP BY sales_rep_id, total_orders;
C. SELECT sales_rep_id, COUNT(order_id) total_orders FROM orders;
D. SELECT sales_rep_id, COUNT(order_id) total_orders FROM ordersWHERE sales_rep_id IS NOT NULL;
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